JP2008213958A - Oil pan cleaning machine for passenger conveyor - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an oil pan cleaning machine for a passenger conveyor capable of smoothly cleaning an oil pan while preventing damages of a cleaning body and the oil pan. <P>SOLUTION: The oil pan cleaning machine for the passenger conveyor which travels together with a plurality of stepping bodies connected in an endless manner to clean an upper surface of an oil pan provided opposite to lower portions of the stepping bodies comprises a supporting member 11 mounted on the stepping bodies, a plate-like cleaning body 12 which turnably supports one end side by the supporting member 11 and allows the other end side to extend in the advancing direction of the stepping bodies and to be slidably brought into contact with an upper surface of the oil pan when traveling on the return side of the stepping bodies, and a regulating member 13 for regulating the position of the cleaning body 12 so that the slidably contact angle P2 formed between the cleaning body 12 and the oil pan 5 at a part located backward of the advancing direction from the cleaning body 12 is an acute angle when the cleaning body 12 is slidably brought into contact with the upper surface of the oil pan when the stepping bodies are inverted for the traveling on the return side. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a passenger conveyor oil pan cleaner suitable for passenger conveyors including elevators and moving walkways.

  Generally, a passenger conveyor is installed in a place where many people gather such as a station, an airport, or a department store, and it is necessary to shorten the downtime in order to reduce the inconvenience to passengers of the passenger conveyor. However, in order to clean the oil pans on the passenger conveyor, after removing multiple pallets or steps from the moving chain (step chain) or rail (step guide rail) and transporting them outside the passenger conveyor The oil pan cleaning machine for passenger conveyors must be attached to the treads that are not removed. For this reason, the longer cleaning time results in longer downtime of the passenger conveyor, and the physical labor of the maintenance staff for cleaning must be increased.

Therefore, as shown in FIG. 24, as a conventional oil pan cleaning machine 90 for passenger conveyors, a support member 92 attached to the step body 91 and one end side thereof are rotatably supported by the support member 92, and the other end An oil provided on the other end side of the cleaning body 93 with a cleaning element 95 facing the lower side of the footing body 91. Various types have been proposed in which dust accumulated on the upper surface of the oil pan 94 is collected by running together with the stepping body 91 while sliding on the upper surface of the pan 94 (see, for example, Patent Document 1). . In FIG. 24, reference numeral 96 denotes a passenger conveyor entrance floor board, reference numeral 97 denotes a comb provided at the edge of the entrance floor board 97, reference numeral 98 denotes a terminal gear, reference numeral 99 denotes a moving chain, Represents each.
Japanese Utility Model Publication No. 63-136682

  However, in the oil pan cleaning machine for passenger conveyors described in FIG. 24 and Japanese Utility Model Publication No. 63-136682 mentioned above, as shown in FIG. When the cleaning body 93 and the cleaning element 95 are in sliding contact with the upper surface of the oil pan 94, the cleaning body 93 and the cleaning element 95 are disposed between the cleaning body 93 and the oil pan 94 portion located behind the cleaning element 93 and the cleaning element 95 in the traveling direction. The formed sliding contact angle P1 was an obtuse angle. For this reason, the impact force when the cleaning body 93 and the cleaning element 95 come into contact with the oil pan 94 becomes excessive, and there arises a problem that the cleaning body 93, the cleaning element 95 and the oil pan 94 are damaged. 94 There was a problem that the upper surface was not cleaned smoothly.

  The present invention has been made from the state of the prior art described above, and its purpose is to reduce the impact force when the cleaning body slides on the upper surface of the oil pan by reversing the stepping body so as to run on the return side. An object of the present invention is to provide an oil pan cleaning machine for passenger conveyors that can prevent the cleaning body and the oil pan from being damaged and can smoothly clean the upper surface of the oil pan.

  In order to achieve the above object, the present invention is provided to face the lower side of the step body by traveling together with a plurality of step bodies connected endlessly and circulating between the left and right entrances. An oil pan cleaning machine for a passenger conveyor that cleans the upper surface of the oil pan, wherein the passenger conveyor oil pan cleaning machine is pivoted to a support member attached to the stepping body and one end side to the support member. A plate-like cleaning body that is supported in such a manner that the other end side extends in the advancing direction of the stepping body and is in sliding contact with the upper surface of the oil pan when traveling on the return side of the stepping body; When the cleaning body is in sliding contact with the upper surface of the oil pan, it is formed between the cleaning body and the oil pan located behind the cleaning body in the traveling direction. The sliding contact angle becomes an acute angle It is characterized in that at least composed of a regulating member for regulating a position of the cleaning element.

  Furthermore, the present invention provides a connecting member that attaches the restricting member to a stepping body that is disposed in front of the stepping body that is attached to the supporting member, and the sliding member and the cleaning body that are in sliding contact with each other. It is at least comprised from the string-like member connected so that an angle may become an acute angle.

  Further, the present invention provides an opening degree suppression member in which the restriction member is attached to a front surface of the tread plate on which the support body is attached, and the opening degree suppression member and the other end portion of the cleaning body. It is characterized by comprising at least a string-like member connected so that the sliding contact angle becomes an acute angle.

  Furthermore, the present invention is characterized in that the restricting member is configured by an angle suppression mechanism that is provided on the support member and suppresses the opening angle of the cleaning body so that the sliding contact angle becomes an acute angle.

  Furthermore, the present invention provides a step positioned in front of the space so that the cleaning body is disposed in a space formed by removing one of the stepped bodies connected endlessly. The connection member is attached to the body, and the support member is attached to the stepping body located behind the space.

  Furthermore, the present invention provides the support member and the cleaning body in a height space formed by removing a tread plate of one of the plurality of step bodies connected endlessly and removing the tread plate. It is characterized by having a configuration in which.

  Further, in the present invention, when the cleaning body is slidably contacted with the upper surface of the oil pan by reversing the regulating member so that the stepping body travels on the return side, a traveling direction from the cleaning body and the cleaning body. It is characterized by comprising a guide rail that guides the cleaning body so that the sliding contact angle formed between the oil pan and the rear oil pan is an acute angle.

  According to the present invention, when the cleaning body is slidably contacted with the upper surface of the oil pan by the reverse of the stepping body for traveling on the return side by the regulating member for regulating the position of the cleaning member mounting member and the cleaning member, the cleaning body And the sliding contact angle formed between the cleaning body and the portion of the oil pan located behind the cleaning direction is an acute angle, so that the impact force when the cleaning member comes into contact with the oil pan is reduced, An oil pan cleaner for passenger conveyor is obtained in which the cleaning member and the oil pan are prevented from being damaged and the upper surface of the oil pan is smoothly cleaned.

  Hereinafter, an embodiment of an oil pan cleaning machine for passenger conveyors according to the present invention will be described with reference to FIGS. FIG. 1 relates to an embodiment of the present invention and is a schematic configuration diagram of the entire passenger conveyor in a state where an oil pan cleaner for passenger conveyor is mounted. FIG. 2 is a perspective view showing a schematic configuration of an oil pan cleaner for passenger conveyor according to an embodiment of the present invention. FIG. 3 is an explanatory view of a traveling state of a foot of a passenger conveyor according to an embodiment of the present invention. FIG. 4 is an explanatory diagram of a traveling state of the oil pan cleaner for a passenger conveyor in a position portion close to the lower surface of the entrance / exit floor plate according to the embodiment of the present invention. FIG. 5 is an explanatory diagram of a traveling state of the oil pan cleaner for the passenger conveyor in a portion located in the machine room below the entrance / exit floor board according to the embodiment of the present invention. FIG. 6 is an explanatory diagram of a traveling state of the oil pan cleaner for a passenger conveyor at a position where the traveling direction of the stepping body is reversed and the cleaning member is in sliding contact with the oil pan according to the embodiment of the present invention. FIG. 7 is a traveling state explanatory diagram of the passenger conveyor oil pan cleaner at a position where the cleaning member is slidingly moved on the oil pan according to the embodiment of the present invention. FIG. 8 is an operation principle explanatory diagram of the passenger conveyor oil pan cleaning machine in a state where the traveling direction of the stepping body is reversed and the cleaning member is in sliding contact with the oil pan according to the embodiment of the present invention. FIG. 9 is a traveling state explanatory diagram of a passenger conveyor oil pan cleaner in a portion located in a machine room below a boarding gate floor according to the first embodiment of the present invention. FIG. 10 is an explanatory diagram of a traveling state of the oil pan cleaner for a passenger conveyor at a position where the traveling direction of the stepping body is reversed and the cleaning member is in sliding contact with the oil pan according to the first embodiment of the present invention. FIG. 11 is a traveling state explanatory diagram of a passenger conveyor oil pan cleaner in a portion located in the machine room below the entrance / exit floor board according to the second embodiment of the present invention. FIG. 12 is an explanatory diagram of a traveling state of the oil pan cleaner for a passenger conveyor at a position where the traveling direction of the stepping body is reversed and the cleaning member is in sliding contact with the oil pan according to the second embodiment of the present invention. FIG. 13 is an explanatory diagram of a traveling state of the oil pan cleaner for a passenger conveyor at a position close to the lower surface of the entrance / exit floor plate according to the third embodiment of the present invention. FIG. 14 is a traveling state explanatory diagram of an oil pan cleaning machine for passenger conveyors in a portion located in the machine room below the entrance / exit floor board according to the third embodiment of the present invention. FIG. 15 is an explanatory diagram of a traveling state of the oil pan cleaner for the passenger conveyor at a position where the traveling direction of the stepping body is reversed and the cleaning member is in sliding contact with the oil pan according to the third embodiment of the present invention. FIG. 16 is a traveling state explanatory diagram of the oil pan cleaner for passenger conveyor at a position where the cleaning member is slidingly moved on the oil pan according to the third embodiment of the present invention. FIG. 17 is a traveling state explanatory diagram of the oil pan cleaner for passenger conveyor in a position portion close to the lower surface of the entrance / exit floor plate according to the fourth embodiment of the present invention. FIG. 18 is a traveling state explanatory diagram of a passenger conveyor oil pan cleaner in a portion located in the machine room under the entrance / exit floor board according to the fourth embodiment of the present invention. FIG. 19 is an explanatory diagram of a traveling state of the oil pan cleaner for the passenger conveyor at a position where the traveling direction of the stepping body is reversed and the cleaning member is in sliding contact with the oil pan according to the fourth embodiment of the present invention. FIG. 20 is a traveling state explanatory diagram of the oil pan cleaning machine for passenger conveyors at a position where the cleaning member is slidingly moved on the oil pan according to the fourth embodiment of the present invention. FIG. 21 is an explanatory diagram of a traveling state of the oil pan cleaner for a passenger conveyor at a position where the traveling direction of the stepping body is reversed and the cleaning member is in sliding contact with the oil pan according to the fifth embodiment of the present invention. FIG. 22 is a perspective view showing a schematic configuration of an oil pan cleaning machine for passenger conveyors according to Embodiment 6 of the present invention. FIG. 23 is a perspective view showing a schematic configuration of an oil pan cleaning machine for passenger conveyors according to Embodiment 7 of the present invention.

  A passenger conveyor 1 according to an embodiment of the present invention shown in FIG. 1 includes a plurality of step bodies 3 composed of steps that circulate between left and right entrances 2 and 2A, and stand on both sides of these step bodies 3. The installed balustrade 4, the oil pan 5 provided opposite to the foot 3, the moving chain (step chain) 6 that connects the foot 3 in an endless manner, and the moving chain 6 are moved. Thus, at least the terminal gear 7 for circulating the stepping body 3 and the entrance / exit floor plates (floor plates) 8 provided in the left and right entrances 2 and 2A are included. In FIG. 1, a symbol W indicates dust accumulated on the oil pan 5.

  As shown in FIGS. 1 and 3 to 8, the tread 3 is composed of a step frame (step frame) 3A, a tread (step tread) 3B, a riser 3C, a front wheel 3D, and a rear wheel 3E. ing. The plurality of stepped bodies 3 connected in an endless manner are reversed by the terminal gear 7 in the machine room 9 below the entrance / exit floor plate 8 at the entrance / exit 2, 2 </ b> A, so that the left / right entrance / exit 2 2A is circulated between 2A. In that case, as shown in FIG. 3, when the plurality of step bodies 3 connected endlessly around the terminal gear 7 are reversed, the step bodies 3 connected endlessly After the gap G1 increases and increases, when the plurality of step bodies 3 are separated from the periphery of the terminal gear 7, the left and right boarding / exiting are performed so that the gap G2 between the separated step bodies 3 decreases. Circulating between the mouths 2 and 2A. In addition, in FIG. 3, the code | symbol 8A represents the comb provided in the edge of the boarding board 8 so that attachment or detachment is possible.

  As shown in FIG. 2, a passenger conveyor oil pan cleaning machine 10 used for the passenger conveyor 1 is rotatable to a support member 11 attached to the upper rear portion of the tread plate 3 </ b> B of the tread 3 and the support member 11 at one end side. A flat plate-like cleaning body 12 that extends in the direction of travel of the stepping body 3 and is in sliding contact with the upper surface of the oil pan 5 when traveling on the return side of the stepping body 3; When the cleaning body 12 is slidably contacted with the upper surface of the oil pan 5 by reversing for traveling on the return side, it is between the cleaning body 12 and the portion of the oil pan 5 located behind the cleaning body 12 in the traveling direction. It is comprised at least from the regulating member 13 which regulates the position of the cleaning body 12 so that the slidable contact angle P2 formed in an acute angle, and is connected endlessly and circulates between the left and right entrances 2 and 2A. Multiple treads 3 Be to travel together, by cleaning element 12 of the oil pan 5 top slides travels, it is obtained by the collect dust W of the oil pan 5 top. In addition, the present inventors have confirmed by experiments that the cleaning body 12 smoothly slides on the upper surface of the oil pan 5 when the sliding contact angle P2 at this time is 45 degrees or less. Therefore, it is desirable to adjust with the regulating member 13 so that the sliding contact angle P2 is 45 degrees or less.

  The cleaning body 12 is rotatably supported on the support member 11 at one end side by a connecting shaft 14 and is in sliding contact with the upper surface of the oil pan 5 via a scraper 15 provided at the other end side on the other end side. It is. The regulating member 13 has a flat connecting member 16 attached to the stepping body 3 disposed in the forward direction of the stepping body 3 relative to the cleaning body 12, and a sliding contact angle P2 between the connecting member 15 and the cleaning body 12. It is comprised at least from the string-like member 17 connected so that it may become an acute angle. The scraper 15 is made of a plastic that is thin and has a hardness sufficient to remove dust stuck to the upper surface of the oil pan 5. As shown in FIG. 6, the length of the string-like member 17 is reversed so that the stepping body 3 travels on the return side, so that the support member 11 is attached when the cleaning body 12 comes into sliding contact with the upper surface of the oil pan 5. The sliding contact angle formed between the cleaning body 12 and the portion of the oil pan 5 located behind the cleaning body 12 in the advancing direction by being pulled by another step body 3 positioned in front of the tread body 3. P2 is set to a length that makes an acute angle.

  The oil pan cleaning machine 10 for the passenger conveyor detachably attaches the support member 11 to the rear upper surface of the tread plate 3B of the stepping body 3 with the support member 11, the cleaning body 12 and the regulating member 13 assembled in advance. When the connecting member 16 of the restricting member 13 is detachably attached to a riser 3C of another step body 3 positioned in front of the step body 3 to which the support member 11 is attached, to travel between the left and right entrances of the passenger conveyor 1 Are attached to a plurality of stepped bodies 3 connected endlessly. The oil pan cleaning machine 10 for the passenger conveyor attaches the support member 11 to the tread plate 3B of the step body 3 and attaches the connecting member 16 of the regulating member 13 to the riser 3C of the step body 3, It can also be set as the structure which connects the string-like member 17 of the control member 13.

  The reversal force F0 of the step body 3 when the cleaning body 12 is in sliding contact with the upper surface of the oil pan 5 by reversing the step body 3 so as to travel on the return side is as shown in FIG. The vertical component force F1 in the vertical direction and the horizontal component force F2 in the horizontal direction with respect to the surface of the oil pan 5 are included. Moreover, the vertical component force F1 in the direction perpendicular to the surface of the oil pan 5 is a sliding contact angle P2 formed between the cleaning body 12 and the portion of the oil pan 5 located behind the cleaning body 12 in the traveling direction. Can be made smaller as the angle is set smaller than 90 degrees, that is, as the sliding contact angle P2 is set smaller. Then, by reducing the vertical component force F1, the impact force when the stepping body 3 reverses to contact the cleaning body 12 for traveling on the return side is reduced, and thereby the cleaning body 12 and the oil pan 5 are damaged. Can be suppressed.

  Traveling around the terminal gear 7 of the oil pan cleaning machine 10 for passenger conveyor of one embodiment mentioned above is performed as shown in FIGS. That is, the passenger pan oil pan cleaner 10 is attached to a plurality of endlessly connected treads 3, and the comb 8A is removed from the end edge of the entrance / exit floor plate 8 and connected endlessly. When the plurality of stepped bodies 3 are caused to travel, the passenger conveyor oil pan cleaner 10 travels below the entrance floor plate 8 without being caught by the entrance floor plate 8 as shown in FIG. As shown in FIG. 5, the passenger pan oil pan cleaner 10 that has traveled below the lower surface of the entrance / exit floor board 8 has the gap G1 between the treads 3 widened and enlarged, so that the string-like member 17 can be stepped on. By being pulled to the reverse running side of the body 3, the cleaning body 12 is rotated in a direction approaching the upper surface of the footboard 3 </ b> B of the footing body 3.

  Further, when the tread 3 is reversed and the other end of the cleaning body 12 of the passenger conveyor oil pan cleaning machine 10 collides via the scraper 15, as shown in FIG. The sliding contact angle P <b> 2 formed between the cleaning body 12 and the oil pan 5 located behind the cleaning body 12 in the traveling direction becomes an acute angle by being pulled by the member 17 toward the reverse traveling side of the stepping body 3. The state is maintained. Thereafter, in the state shown in FIG. 7, the passenger conveyor oil pan cleaning machine 10 moves from the lower side of the right entrance / exit 2 (upper machine room) in FIG. 1 to the lower side of the left side entrance / exit 2 </ b> A (lower machine room) in FIG. 1. Thus, the dust accumulated on the oil pan 5 is peeled off by the scraper 15 provided at the other end of the cleaning body 12, and the dust is collected below the entrance 2A on the left side of FIG.

  According to the oil pan cleaning machine 10 for a passenger conveyor according to the above embodiment, the impact force when the cleaning body 12 is in sliding contact with the upper surface of the oil pan 5 is small by reversing the tread body 3 so as to travel on the return side. Thus, the cleaning body 12 and the oil pan 5 are prevented from being damaged, and the upper surface of the oil pan 5 is smoothly cleaned.

  Next, the passenger conveyor oil pan cleaning machine 20 according to the first embodiment will be described with reference to FIGS. 9 to 10, the same reference numerals as those in FIGS. 1 to 8 represent the same contents.

  The regulating member 21 of the passenger conveyor oil pan cleaning machine 20 according to the first embodiment shown in FIGS. 9 to 10 is an opening degree restraint attached to the front upper surface of the tread 3B of the tread 3 to which the support 11 is attached. It comprises at least a member 22 and a string-like member 23 that connects the opening degree suppressing member 22 and the other end of the cleaning body 12 so that the sliding contact angle P2 is an acute angle. The oil pan cleaning machine 20 for passenger conveyors is substantially the same as the oil pan cleaning machine 10 for passenger conveyors according to the embodiment shown in FIGS.

  According to the passenger pan oil pan cleaning machine 20 according to the first embodiment, the passenger conveyor oil pan cleaning machine 20 can be easily mounted on the tread plate 3B of one tread 3, and the mounting work can be simplified. Even on the passenger conveyor 1 where the distance (gap) between the oil pan 5 and the stepping body 3 is small, the cleaning on the oil pan 5 can be performed smoothly.

  Next, the passenger conveyor oil pan cleaning machine 30 according to the second embodiment will be described with reference to FIGS. 11 to 12, the same reference numerals as those in FIGS. 1 to 8 represent the same contents.

  The regulating member 31 of the passenger conveyor oil pan cleaning machine 30 according to the second embodiment shown in FIGS. 11 to 12 is provided on the support member 11 so that the opening angle of the cleaning body 12 is an acute angle with the sliding contact angle P2. The angle suppression mechanism 32 is configured to suppress in this manner. The oil pan cleaning machine 30 for passenger conveyors is substantially the same as the oil pan cleaning machine 10 for passenger conveyors according to the embodiment shown in FIGS.

  According to the passenger conveyor oil pan cleaning machine 30 according to the second embodiment, the angle suppression mechanism 32 holds the cleaning body 12 at an opening angle of the cleaning body 12 at an acute angle, and the passenger conveyor according to the embodiment. Since the connecting member 16 and the string-like member 17 are not required like the regulating member 13 of the oil pan cleaning machine 10, the installation work of the oil pan cleaning machine 30 for the passenger conveyor can be easily performed, and the oil Even on the passenger conveyor 1 where the distance (gap) between the pan 5 and the stepping body 3 is small, cleaning on the oil pan 5 can be performed smoothly.

  Next, an oil pan cleaning machine 40 for passenger conveyors according to the third embodiment will be described with reference to FIGS. 13 to 16, the same reference numerals as those in FIGS. 1 to 8 represent the same contents.

  The oil pan cleaning machine 40 for passenger conveyors according to the third embodiment shown in FIGS. 13 to 16 includes a plurality of stepped bodies connected endlessly without removing the comb 8A from the edge of the entrance floor board 8. 3, the oil pan 5 can be cleaned. Therefore, the oil pan cleaning machine 40 for passenger conveyors according to the third embodiment 3 shown in FIGS. 13 to 16 is formed by removing one of the plurality of stepped bodies 3 connected endlessly. In order to arrange the cleaning body 12 in the space A1, a connecting member is connected to the riser 3C of the step body 3 located in front of the space A1, and the step frame of the step body 3 located in the rear of the space A1. The support member 11 is configured to be attached to 3A, and the other configuration is substantially the same as that of the passenger conveyor oil pan cleaner 10 according to the embodiment shown in FIGS.

  According to the oil pan cleaning machine 40 for passenger conveyors according to the third embodiment, the oil pan cleaning machine 40 for passenger conveyors is installed in the space A1 formed by removing one of the treads 3. By doing so, the entire oil pan cleaner 40 for passenger conveyor can be positioned below the upper surface of the foot plate 3B of the foot body 3. Therefore, as shown in FIGS. 13 to 16, the passenger pan oil pan cleaner 40 can travel without being caught by the comb 8 </ b> A provided at the edge of the entrance / exit floor plate 8. Even in this case, the passenger conveyor oil pan cleaner 40 travels around the terminal gear 7 in the same manner as the passenger conveyor oil pan cleaner 10 shown in FIGS. By reversing for traveling, the impact force when the cleaning body 12 comes into sliding contact with the upper surface of the oil pan 5 is reduced, so that the cleaning body 12 and the oil pan 5 are prevented from being damaged and the upper surface of the oil pan 5 is cleaned. Is done smoothly.

  Next, an oil pan cleaning machine 50 for passenger conveyors according to the fourth embodiment will be described with reference to FIGS. 17-20, the same code | symbol as FIGS. 1-8 represents the same content.

  The oil pan cleaning machine 50 for passenger conveyors according to the fourth embodiment shown in FIGS. 17 to 20 includes a plurality of stepped bodies connected endlessly without removing the comb 8A from the edge of the entrance floor board 8. 3, the oil pan 5 can be cleaned. For this purpose, an oil pan cleaning machine 50 for passenger conveyors according to the fourth embodiment shown in FIGS. 17 to 20 includes a footboard 3B of one footing body 3 among a plurality of footing bodies 3 connected endlessly. And the support member 11 and the cleaning body 12 are arranged in the height space A2 formed by the removal, and other configurations are shown in FIGS. It is substantially the same as the oil pan cleaner 10 for passenger conveyors according to the embodiment.

  According to the passenger conveyor oil pan cleaning machine 50 according to the fourth embodiment, the passenger conveyor oil pan cleaning machine 50 can be positioned below the upper surface of the tread plate 3B of the stepping body 3. As shown in FIGS. 17-20, it can drive | work, without being caught on the comb 8A from the edge of the boarding board 8 at a boarding / alighting gate. Even in this case, the passenger conveyor oil pan cleaner 50 travels around the terminal gear 7 in the same manner as the passenger conveyor oil pan cleaner 10 shown in FIGS. By reversing for traveling, the impact force when the cleaning body 12 comes into sliding contact with the upper surface of the oil pan 5 is reduced, so that the cleaning body 12 and the oil pan 5 are prevented from being damaged and the upper surface of the oil pan 5 is cleaned. Is done smoothly.

  Next, the passenger conveyor oil pan cleaner 60 according to the fifth embodiment will be described with reference to FIG. 21, the same reference numerals as those in FIGS. 1 to 8 represent the same contents.

  The regulating member 61 of the passenger conveyor oil pan cleaning machine 60 according to the fifth embodiment shown in FIG. 21 is reversed so that the stepping body 3 travels on the return side, so that the cleaning body 12 slides on the upper surface of the oil pan 5. When contacting, the guide rail 62 that guides the cleaning body 12 so that a sliding contact angle P2 formed between the cleaning body 12 and the oil pan 5 positioned behind the front cleaning body 12 in the advancing direction becomes an acute angle. It is composed of The oil pan cleaning machine 60 for passenger conveyors according to the fifth embodiment shown in FIG. 21 is configured except for the restricting member 61. The oil pan cleaning machine 10 for passenger conveyors according to the embodiment shown in FIGS. It is almost the same.

  Also by the oil pan cleaning machine 60 for passenger conveyors according to the other embodiment 5 described above, the impact force when the cleaning body 12 is brought into sliding contact with the upper surface of the oil pan 5 by reversing the stepping body 3 for traveling on the return side, Accordingly, the cleaning body 12 and the oil pan 5 are prevented from being damaged, and the upper surface of the oil pan 5 is smoothly cleaned.

  Next, an oil pan cleaner 70 for a passenger conveyor according to the sixth embodiment will be described with reference to FIG. 22, the same reference numerals as those in FIG. 2 represent the same contents.

  The oil pan cleaning machine 70 for passenger conveyor shown in FIG. 22 supports the support member 11 attached to the rear upper surface of the tread plate 3 of the tread 3, and supports one end of the support member 11 so as to be rotatable, and steps the other end. A plate-shaped cleaning body 12 that extends in the traveling direction of the body 3 and slides on the upper surface of the oil pan 5 when the treadle 3 travels on the return side, and is reversed so that the treadle 3 travels on the return side. When the cleaning body 12 is in sliding contact with the upper surface of the oil pan 5, the sliding contact angle P <b> 2 formed between the cleaning body 12 and the oil pan 5 located behind the cleaning body 12 in the traveling direction is an acute angle. A connecting member 16 that includes at least a regulating member 13 that regulates the position of the cleaning body 12, and that is attached to the stepping body 12 that is disposed in front of the cleaning body 12 in the advancing direction of the stepping body 3 with respect to the cleaning body 12. , Cleaning with this connecting member 16 With a 12 sliding angle P2 at least consists string-shaped member 17 which connects to an acute angle, in which so as to apply the oil sorbent 71 to the cleaning member 12. The oil pan cleaner 70 for passenger conveyors shown in FIG. 22 and the oil pan cleaner 10 for passenger conveyors according to one embodiment shown in FIGS. 1 to 8 are the scraper 15 provided at the other end of the cleaning body 12 by the former. In contrast, the latter has a scraper 15 provided at the other end of the cleaning body 12 and the former applies the oil adsorbent 71 to the cleaning body 12. The latter has the same configuration except that the oil adsorbent 71 is not applied to the cleaning body 12.

  According to the oil pan cleaning machine 70 for passenger conveyors according to the other embodiment 6 described above, the other end of the cleaning body 12 may be directly brought into sliding contact with the upper surface of the oil pan 5 without using the scraper 15. While preventing the cleaning body 12 and the oil pan 5 from being damaged, dust on the upper surface of the oil pan 5 can be efficiently collected and the oil recovery rate on the upper surface of the oil pan 5 can be increased.

  Next, an oil pan cleaning machine 80 for a passenger conveyor according to the seventh embodiment will be described with reference to FIG. 23, the same reference numerals as those in FIG. 22 represent the same contents.

  The cleaning body 81 of the oil pan cleaning machine 80 for passenger conveyors shown in FIG. 23 is made of cardboard with a thickness of 3 mm and provided with a reinforcing structure 19 to reduce weight, such as a welded portion on the oil pan 5. In addition, the oil adsorbent 82 is not applied. A passenger conveyor oil pan cleaning machine 80 according to the seventh embodiment shown in FIG. 23 is substantially the same as the passenger conveyor oil pan cleaning machine 70 shown in FIG.

  In the case of the oil pan cleaning machine 80 for passenger conveyors according to the seventh embodiment, when the cleaning body 81 collides with a protrusion such as a welded portion on the oil pan 5, the cleaning body 81 causes the tread 3 to move. Can be prevented from falling off the stepping body 3 from the rail, and the upper surface of the oil pan 5 can be smoothly cleaned without damaging the oil pan 5.

  In each of the above embodiments, the left and right entrances 2 and 2A have a structure with a step on the top and bottom, but may have a horizontal structure with no step on the top and bottom. Moreover, in each said embodiment, although the tread body 3 is made into step structure, a pallet structure may be sufficient.

BRIEF DESCRIPTION OF THE DRAWINGS It is related with one Embodiment of this invention, and is a schematic block diagram of the whole passenger conveyor in the state equipped with the oil pan cleaning machine for passenger conveyors. 1 is a perspective view showing a schematic configuration of an oil pan cleaning machine for passenger conveyors according to an embodiment of the present invention. It is a running state explanatory view of a foot of a passenger conveyor concerning one embodiment of the present invention. It is a running state explanatory view of the oil pan cleaning machine for passenger conveyors in the position part which is related to one embodiment of the present invention and adjoins the entrance floor board lower surface. It is a running state explanatory view of the oil pan cleaner for passenger conveyors in the portion located in the machine room under the boarding board at the entrance / exit according to one embodiment of the present invention. FIG. 6 is a traveling state explanatory diagram of an oil pan cleaning machine for a passenger conveyor at a position where the traveling direction of the stepping body is reversed and the cleaning member is in sliding contact with the oil pan according to the embodiment of the present invention. It is a running state explanatory view of a passenger conveyor oil pan cleaner in a position where a cleaning member is slidingly moved on an oil pan according to an embodiment of the present invention. FIG. 6 is an operation principle explanatory diagram of an oil pan cleaning machine for a passenger conveyor in a state in which the traveling direction of the step body is reversed and the cleaning member is in sliding contact with the oil pan according to the embodiment of the present invention. It is driving | running state explanatory drawing of the oil pan cleaning machine for passenger conveyors in the part located in the machine room under the boarding board at the entrance / exit according to other embodiment 1 of the present invention. FIG. 10 is an explanatory diagram of a traveling state of the oil pan cleaner for a passenger conveyor at a position where the traveling direction of the stepping body is reversed and the cleaning member is in sliding contact with the oil pan according to the first embodiment of the present invention. It is driving | running state explanatory drawing of the oil pan cleaner for passenger conveyors in the part located in the machine room below the boarding board at the entrance / exit, according to the second embodiment of the present invention. It is related with other embodiment 2 of this invention, and is a driving | running state explanatory drawing of the oil pan cleaning machine for passenger conveyors in the position where the running direction of the tread was reversed and the cleaning member contacted the oil pan. It is driving | running state explanatory drawing of the oil pan cleaner for passenger conveyors in the position part which concerns on other embodiment 3 of this invention, and is close to the lower surface of a boarding board. It is driving state explanatory drawing of the oil pan cleaning machine for passenger conveyors in the part located in the machine room under the boarding board at the entrance gate according to the third embodiment of the present invention. FIG. 10 is a traveling state explanatory diagram of an oil pan cleaning machine for a passenger conveyor at a position where the traveling direction of the stepping body is reversed and the cleaning member is in sliding contact with the oil pan according to the third embodiment of the present invention. It is driving state explanatory drawing of the oil pan cleaner for passenger conveyors in the position which the cleaning member is slidably moving on the oil pan concerning other embodiment 3 of this invention. It is driving | running state explanatory drawing of the oil pan cleaner for passenger conveyors in the position part which concerns on other embodiment 4 of this invention, and is close to the lower surface of a boarding board. It is driving state explanatory drawing of the oil pan cleaning machine for passenger conveyors in the part located in the machine room under the boarding board at the entrance / exit, according to the fourth embodiment of the present invention. FIG. 10 is an explanatory diagram of a traveling state of an oil pan cleaning machine for a passenger conveyor at a position where a traveling direction of a stepping body is reversed and a cleaning member is in sliding contact with an oil pan according to a fourth embodiment of the present invention. It is driving state explanatory drawing of the oil pan cleaner for passenger conveyors in the position which concerns on other Embodiment 4 of this invention, and the cleaning member is slidingly moving on the oil pan. FIG. 10 is an explanatory diagram of a traveling state of an oil pan cleaning machine for a passenger conveyor at a position where the traveling direction of the stepping body is reversed and the cleaning member is in sliding contact with the oil pan according to the fifth embodiment of the present invention. It is a perspective view which concerns on other Embodiment 6 of this invention, and shows schematic structure of the oil pan cleaning machine for passenger conveyors. It is a perspective view which concerns on other embodiment 7 of this invention, and shows schematic structure of the oil pan cleaning machine for passenger conveyors. It is a driving | running state explanatory drawing of the oil pan cleaning machine for passenger conveyors in the sliding contact which concerns on the prior art and the driving | running | working direction of the tread was reversed and the cleaning member contacted the oil pan.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Passenger conveyor 2, 2A boarding / exiting gate 3 Stepping body 3A Stepping frame 3B Footboard 3C Riser 3D Front wheel 3E Rear wheel 4 Railing 5 Oil pan 6 Moving chain 7 Terminal gear 8 Boarding gate floor board 8A Comb 9 Machine room 10 Oil pan for passenger conveyors Cleaning machine (one embodiment)
DESCRIPTION OF SYMBOLS 11 Support member 12 Cleaning body 13 Control member 14 Connection shaft 15 Scraper 16 Connection member 17 String-like member 20 Oil pan cleaning machine for passenger conveyors (other embodiment 1)
21 Restriction member 22 Opening suppression member 23 String member 30 Oil pan cleaner for passenger conveyor (other embodiment 2)
31 restricting member 32 angle suppression mechanism 40 oil pan cleaner for passenger conveyor (other embodiment 3)
50 Oil Pan Cleaning Machine for Passenger Conveyors (Other Embodiment 4)
60 Oil pan cleaner for passenger conveyor (Other embodiment 5)
61 Restriction member 62 Guide rail 70 Oil pan cleaner for passenger conveyor (other embodiment 6)
71 Oil adsorbent 80 Oil pan cleaning machine for passenger conveyor (Other embodiment 7)
81 Cleaning body 82 Reinforcement material A1 space A2 Height space G1, G1 Gap P1, P2 Sliding angle
W dust

Claims (7)

  For passenger conveyors that clean the upper surface of the oil pan that faces the lower side of the stepping body by traveling with a plurality of stepping bodies that are connected endlessly and circulate between the left and right entrances An oil pan cleaning machine, wherein the passenger conveyor oil pan cleaning machine has a support member attached to the stepping body, one end side rotatably supported by the support member, and the other end side of the stepping machine. A plate-shaped cleaning body that extends toward the body traveling direction and slides in contact with the upper surface of the oil pan when traveling on the return side of the stepping body, and by reversing the stepping body to travel on the return side, When the cleaning body slidably contacts the upper surface of the oil pan, the slidable contact angle formed between the cleaning body and the oil pan located behind the cleaning body in the advancing direction is an acute angle. A regulating member for regulating the position and Oil pan cleaner for passenger conveyor, characterized in that the al least configuration.   The connecting member attached to the step body disposed in front of the step body to which the supporting member is attached, and the connecting member and the cleaning body have an acute sliding angle. The oil pan cleaning machine for passenger conveyors according to claim 1, comprising at least a string-like member connected to the passenger conveyor.   An opening degree suppressing member attached to the front surface of the tread plate upper surface of the step body to which the support body is attached, and the sliding contact angle between the opening degree suppressing member and the other end portion of the cleaning body is an acute angle. 2. The oil pan cleaning machine for passenger conveyor according to claim 1, wherein the oil pan cleaning machine comprises at least a string-like member to be connected.   2. The passenger conveyor according to claim 1, wherein the restriction member includes an angle suppression mechanism that is provided on the support member and suppresses an opening angle of the cleaning body so that the sliding contact angle becomes an acute angle. Oil pan cleaning machine.   The connecting member is attached to a step body located in front of the space so that the cleaning body is disposed in a space formed by removing one of the step bodies connected endlessly. 2. The oil pan cleaning machine for passenger conveyor according to claim 1, wherein the supporting members are respectively attached to a step body located behind the space.   A step board of one of the plurality of step bodies connected endlessly is removed, and the support member and the cleaning body are arranged in a height space formed by removing the step board. The oil pan cleaning machine for passenger conveyor according to claim 1.   The oil positioned behind the cleaning body and the cleaning body in the advancing direction when the cleaning body slides on the upper surface of the oil pan by reversing the regulating member so that the stepping body travels on the return side. 2. The oil pan cleaner for passenger conveyor according to claim 1, wherein the oil pan cleaner comprises a guide rail that guides the cleaning body so that a sliding contact angle formed between the pan and the pan is an acute angle.

Images